The Wettability and Mechanism of Geometric Non-Smooth Structure of Dragonfly Wing Surface
Scanning electron microscope and optical contact angle measuring instruments were used to investigate the microstructure and wettability of geometric non-smooth structure of dragonfly wing surface. Results show that the geometric non-smooth structure of dragonfly wing surface is one part of epicuticle, some organic solvents can effectively dissolve the main ingredient of non-smooth structure. The hydrophobicity of dragonfly wing surface is induced by the co-coupling of the non-smooth structure and the waxy layer covering.
geometric non-smooth structure wettability dragonfly wing surface bionics
Yan-ling Wan Qian Cong Xiao-jun Wang Zhen Yan
Key Laboratory of Terrain-Machine Bionics Engineering (Ministry of Education, China), Jilin University, Changchun 130022, P.R.China
国际会议
第二届国际仿生工程会议(The International Conference of Bionic Engineering 2008)(ICBE08)
长春
英文
40-45
2008-10-10(万方平台首次上网日期,不代表论文的发表时间)